Problem description
Prompt "group policy error" when opening group policy.
Group Policy error: failed to open the group policy object on this computer. You may not have the appropriate permissions.Cause
Failed to open Group Policy object normally due to group policy file configuration exception.
Solution
You can turn on the option to show hidden files in Windows, and go to the c:\\ Windows \system32 \grouppolicy\ machine folder. In the folder, you can see the registry.pol file and rename it. Create a notepad file, rename it to registry.pol, and enable group policy.